baber/WOPTO huggingface dataset:
Patent JP-H10267129-A (JP)
Title: Seal structure of inner pipe joint part for double piping
Inventor: IYODA SHINJI
IPC: F16J15/06
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure of an inner pipe joint part for a double piping in which inner fluid can be prevented from being supplied to a heat insulating part between an outer pipe and an inner pipe and to prevent the entry of a heat insulating material to the inner fluid from the heat insulating part while permitting the thermal expansion of the end parts of the inner pipes in the joint part by forming a ring groove on the overlapped part of pipe end parts overlapping each other in the joint part of the inner pipes in the double piping and providing sealing rings suitably in the ring groove. SOLUTION: In the joint part of inner pipes 2 and 3, the outer peripheral surface 2b of the end part 2a of one inner pipe 2 is surrounded by the diameter enlarged part 3a of the end pant of the other inner pipe 3 through a ring groove 9. In the ring groove 9, are arranged alternately a large diameter ring 6 in contact with the inner peripheral surface of the diameter enlarged part 3a and with a clearance from the outer peripheral surface 2b of the end part 2a of the inner pipe and a small diameter ring 7 in contact with the outer peripheral surface 2b of the end part 2a of the inner pipe and with a clearance from the inner peripheral surface 3b of the diameter enlarged part 3a. Thus, while permitting a thermal expansion at the joint part of the inner pipes 2 and 3, a sealing effect can be obtained.
Patent JP-S5519927-A (JP)
Title: Piston knocking preventer in internal combustion engine
Inventor: TERAI MASAHIRO
IPC: F01M1/06
Filed: 1978-07-27
Abstract: PURPOSE:To prevent knocking engenderment between a piston and a cylinder by supplying lubricating oil all around the piston in such a way of providing guide grooves for supplying lubricating oil all around the piston. CONSTITUTION:A piston pin 3 inserted into a piston rod 14 is provided in a piston 2 which slides in a cylinder 1. This pin 3 is made into a hollow shape, at the same time, a cylindrical material 4 having a gap 5 is inserted into its hollow part. And this gap 5 is conducted through a passage 17 formed in the rod 14 to a crank chamber 20, at the same time, further it is conducted through passages 6, 7, 10 to guide grooves for lubricating oil formed on the surface around the outside of the piston 2. Therefore, lubricating oil in the crank chamber 20 is supplied through the passage 17, gap 5, passages 6, 7, 10, 11 and the guide grooves 12 onto all the periphery of the piston.
Patent JP-S57205844-A (JP)
Title: Automatic recording and reproducing device
Inventor: KAJINO TETSUO
IPC: G11B15/10
Filed: 1981-06-15
Abstract: PURPOSE:To obtain a stopping state and fast-forward playback/rewind playback mode, a fast-forward/rewind mode, and a recording/playback mode by two plungers, by allowing the plungers, a lever, and a rod to interlock and engage one another in combination. CONSTITUTION:In the stopping state shown in the figure, a play plunger 5 is energized to rotate a play lever 6 counterclockwise, and then a play rod 17 and a head base 18 move forth to release reel turntables 11 and 12 through a brake lever 2; and then a cue lever 13 rotates counterclockwise to set a fastforward playback/rewind playback mode. On the other than, a brake plunger 1 is energized to rotate a brake lever 2 clockwise, and a brake plate 9 releases the reel turntagles 11 and 12 to rotate the cue lever 13 counterclockwise, thus setting an original fast-forward rewind mode. In this state, the play plunger 5 is energized to rotate the play lever 6 counterclockwise, and then the play rod 17 and head base 18 move forth to press a pinch roller 331 against a capstan 33, setting a sound recording and playback mode.
Patent JP-H06280012-A (JP)
Title: Production of carbon coating film
Inventor: TANIGUCHI YASUSHI
IPC: C03B40/00
Filed: 1993-03-29
Abstract: PURPOSE:To provide a production method of a carbon coating film by which a base body can be stably made to irradiated with high energy carbon ion beams and, thereby, a carbon coating film having excellent adhesive strength to the base body is formed. CONSTITUTION:In the production process of a carbon film with a carbon ion beam, prior to formation of the carbon film, the plasma chamber where the carbon plasma is to be produced is subjected to ashing with oxygen plasma. Thereby, the base body is stably irradiated with a high-energy carbon ion beam and a carbon film having excellent adhesive strength to the base body can be formed. By this method, the obtd. carbon film has excellent adhesive strength to a base body while it maintains excellent characteristics such as high hardness, high wear resistance and no permeability to gas or water.
Patent JP-S60237242-A (JP)
Title: Differential device for vehicle
Inventor: TAKAHASHI HIROTOSHI
IPC: F16H48/22
Filed: 1984-05-10
Abstract: PURPOSE:To achieve a smaller differential limiting torque at low speeds and a larger torque at intermediate and high speeds by an arrangement in which the differential limiting torque is transmitted between differential gears and a differential large gear at a predetermined vehicle speed. CONSTITUTION:Friction plates 17, 18 which are slidable in the axial direction are disposed in a bulging part 131 of the differential gear box 13, and a friction plate 19 is slidably attached to the shaft 163 of the differential large gear 161 between the friction plates 17, 18. A pressure plate 20 is also attached to the shaft 163 with its movement to the right being limited, and the friction plates 17, 18, 19 are pressed by a disc spring 21 against the pressure plate to form a friction clutch (a). When a differential movement is generated between the wheel axles 81, 82 to cause the differential large gear 161 to rotate relative to the differential gear box 13, a friction force is generated between the friction plates 17, 18, 19 and the pressure plate 20, and the resultant torque Ta is transmitted to the differential large gear 161.
Patent JP-H04325322-A (JP)
Title: Display device
Inventor: AOKI YOSHIHIKO
IPC: B60K35/00
Filed: 1991-04-23
Abstract: PURPOSE:To provide a display device which uses no narrow instrument panel, prevents forward inattention during a drive, allows a driver to surely observe the display of electronic apparatuses, and can be easily inputted with software. CONSTITUTION:The image display region 13A of a display device is projected on the front glass 6 of a vehicle such as an automobile, and an input operating means 30 is provided on the image display region 13A.
Patent JP-H06281832-A (JP)
Title: Optical waveguide crystal and its production
Inventor: HORINO YUJI
IPC: G02B6/122
Filed: 1993-03-26
Abstract: PURPOSE:To make it possible to utilize the optical waveguide crystal as a small-sized wavelength-variable laser having high laser oscillation efficiency and optical amplifier element by forming a damage layer by ion implantation and forming two-dimensional or three-dimensional optical waveguide. CONSTITUTION:A Ti-doped sapphire singe crystal is used as a substrate and ions are implanted into this Ti-doped sapphire singe crystal, i.e., He<+> ions or B<+> ions are implanted to the surface of the single crystal by changing incident energy at >=1MeV, thereby, a damage layer of a small refractive index is formed in the part of a certain depth from the crystal surface and light is confined in the layer part held between the damage layer and the extreme surface layer. Namely, the crystal is a crystal on which the two-dimensional or three-dimensional optical waveguide is formed by the ion implantation. The implantation quantity is 10<16> to 10<18>ions/cm<2> when the species of the ions to be injected are He<+> ions. The implantation quantity is 10<15> to 10<18>ions/cm<2> when the species of the ions to be injected are B<+> ions.
Patent JP-S59218546-A (JP)
Title: Reproducer of voice data
Inventor: TANIGAWA AKINORI
IPC: G10L13/047
Filed: 1983-05-27
Abstract: PURPOSE:To improve the transmission efficiency of the voice information by using a voice request signal to designate both the voice data and the voice generating place and generating voice only at a designated place for the designated data. CONSTITUTION:Voice roquest signals 7A-7C designate not only the voice data but each voice generating place. With input of the signal 7A, an arithmetic control part 3 extracts the designated voice data out of a memory part 4. Then the voice is generated from a speaker 6A via a sound reproduction circuit 5. With input of a voice request signal 7B, the part 3 extracts the designated voice data out of the part 4 and transmits it to a voice reproduction circuit 5B set at a place B via data transmitters 8A and 8B. Then the voice is produced through a speaker 6B. With input of the request signal 7C, the voice data is delivered through both speakers 6A and 6B.
Patent JP-H09284510-A (JP)
Title: Original reader
Inventor: YOSHIDA HIROYOSHI
IPC: H04N1/21
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain the original reader that reads an original even when its storage capacity is exceeded by reading originals of plural number of sheets as usual at a 1st original interval when there is any margin in the storage capacity in the case of reading the originals of plural number of sheets, and reading the originals at a 2nd original interval higher than the 1st original interval when there is no margin. SOLUTION: The original reader reads an (n-1)th original and stores an image input signal 1501 to a 1st storage means, and when the read is finished, the original reader processes the stored image input signal 1501 and stores the processed image output signal 1502 to a 2nd storage means(PBM). The reader is provided with a means predicting the occupied capacity of the image output signal 1502 onto the PBM from the image input signal 1501 and with a means detecting an idle capacity of the PBM. When the occupied capacity is less than the idle capacity, the usual reading is conducted at a 1st original interval and when the occupied capacity is more than the idle capacity, reading of a succeeding original is not started. Thus, the original reader is realized, in which reading is available even when the storage capacity of the PBM is exceeded.
Patent JP-H09284328-A (JP)
Title: Virtual lan system over plural switches
Inventor: KIYO RI
IPC: H04L12/28
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a virtual LAN system over plural switches without requiring the change of a data frame. SOLUTION: When virtual LAN over the plural switches is constituted in a network where LANs are mutually connected with the switches having plural ports, virtual LAN numbers are respectively given to local ports 6-1 to 6-10 which are directly connected to terminals within the ports of the switches, the switches 5-1 to 5-3 learn the corresponding relation of the virtual LAN numbers with the MAC(multiplied analog component) addresses of the terminals connected to the local ports and the learning contents are added to the frame of a spanning tree protocol among the switches so as to be exchanged.
Patent JP-2000286128-A (JP)
Title: Noise current absorbing tool
Inventor: YOKOI KOUJI
IPC: H05K9/00
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a noise current absorbing tool having superior mounting workability. SOLUTION: In order to mount a noise current absorbing tool 11, magnetic materials 13 and 14 mutually contacted at their division surfaces 13a and 14a are first opened in the outward direction (direction of the arrow A). A cover material 15 has flexibility, and a part 15a thereof functions as a linkage member which movably connect the magnetic materials 13 and 14 and a magnetic material 12. With a gap 18 opened by the divided materials 13 and 14, a flat cable FK is inserted into the gap 18 from between the materials 13 and 14 as shown by the arrow B, and the materials 13 and 14 are closed in an inner direction (direction of the arrow C), so that divided surfaces 13a and 14a are again made to contact with each other. Thereafter peel papers 16a and 16b are peeled off from each pressure-sensitive adhesive double coated tapes 17a and 17b.  Then by pushing adhesive surfaces of the tapes 17a and 17b against a member TB to be mounted, the tool 11 is fixedly mounted to the member TB.
Patent JP-H09276586-A (JP)
Title: Washing machine
Inventor: SHINDO MASAHITO
IPC: F16F13/02
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To suppress vibratory noises at the steady time in spinning without requiring a complicated structure. SOLUTION: A suspension device to support an outer trough 9 installed in the body 1 of a washing machine is composed of a hanger rod 45 supported on the body side, a cylinder 39 penetrated by the bottom of the rod 45 and supported by the outer vessel 9, a piston 41 fixed to the rod 45 and moving in the vertical direction within the cylinder 39, and an energizing spring 47 mounted on the rod 45 and located inside the cylinder 39.  A sliding element 65 made of a material prepared by adding fiber-form additives to a fluororesin and being in contact with the inner circumferential surface of the cylinder 39 is adhered to the outside surface of the piston 41, and a modified surface given adhesiveness through surface treatment is formed only on the inside of the sliding element 65 to become the adhering side, and the contact surface with the cylinder 39 is made a modified surface whose frictional resistance becomes small.
Patent JP-H06297159-A (JP)
Title: Electrode state determining method during welding for thyristor type single-phase welder
Inventor: SONE KAZUYOSHI
IPC: B23K11/24
Filed: 1993-04-20
Abstract: PURPOSE:To provide the method capable of determining an electrode state of the welding machine during welding of the thyristor type single-phase welder by simple constitution. CONSTITUTION:In the method to determine the electrode state during welding of the thyristor type single-phase welder, a welding current I2 and a flowing angle for every AC half cycle of a welding secondary circuit are measured by a welding ammeter 6, a resistance part of an electrode 3 is calculated by a calculating means from these measured values, this measured value is plotted for every half cycle to describe a graph and the state of the electrode 3 is determined from this graph.
Patent JP-S5616021-A (JP)
Title: Sludge disposal device
Inventor: MASUDA YONESAKU
IPC: F23G5/00
Filed: 1979-07-20
Abstract: PURPOSE:To obtain a toilet stool with an incinerator which is hygienic and easy to install, by a method wherein sludges are stored in a tank connected to a toilet stool proper, and said sludges are burned for gasification. CONSTITUTION:A suction device 6 simultaneously actuates when an upper cover 11 is closed, and thereby sludges collected in a sink 13 and foaming agent are sucked into a storing tank 31 through a suction pipe 15 by the force of a negative pressurization in the tank 31 for storing therein. When a time, set by a timer, has elapsed, a heating unit is automatically charged with electricity, and the sludge in the storing tank 31 is disposed by heating. At the beginning of the heat-disposal, moisture contained in the sludge is evaporated, and vapor is exhausted to the outside through an exhaust duct 8 through the suction action of a suction device 6. After removal of moisture, composition of the sludge is decomposed for gasification by a high-temperatue heating, and combustion gas is exhausted to the outside through a suction pipe 5 and an exhaust pipe 9.
Patent JP-H01307467-A (JP)
Title: Automatic operation spray head
Inventor: JIYOSEFU JIEI PIROORA
IPC: E03C1/05
Filed: 1989-04-12
Abstract: PURPOSE: To automatically actuate outflow of water in response with the pres ence of a user by providing a housing having an inflow port and discharge port with a signal transmitting means and a signal receiving means. CONSTITUTION: The housing 46 of a spray head 10 to automatically actuating the outflow of the water is provided with the inflow port 12 and the discharge port 56 which receives the flowing water and directs the flowing water to a pattern of a prescribed spray. The signal emitting means 38 which is connected to the housing 46 and emits a signal and the signal receiving means 40 which receives the signal from a zone are disposed. The signal emitting means 38 and the signal receiving means 40 are so positioned that the zone described above is included by the pattern of the prescribed spray based on the start of the outflow. Further, the signal emitting means 38 and the signal receiving means 40 respectively comprise a light emitting diode and a phototransistor. Consequently, the outflow of the water is automatically actuated in response with the presence of the user.
Patent JP-H05289143-A (JP)
Title: Photometric device for camera
Inventor: IDE MASATAKA
IPC: G02B7/28
Filed: 1992-04-13
Abstract: PURPOSE:To provide the photometric device for a camera by which the luminance of an object is accurately measured over a wide range. CONSTITUTION:This device is equipped with a monitor means 2 which monitors the luminance of the object based on the output of a photoelectric conversion element 1 and generates corresponding output, a comparator circuit 3 which compares the output of the monitor means 2 with a specified decision level and outputs an accumulation finish signal to the element 1, a timer means 4 which outputs the accumulation finish signal to the element 1 when the output from the monitor means 2 does not reach the specified decision level even when specified time elapses after starting the accumulation of the element 1, a storage means 5 which stores output information of the monitor means 2 in response to the output from the timer means 4, an AGC circuit 6 which amplifies the output from the element 1 with amplification degree G in proportion to the reciprocal number of the output value of the storage means 5, a gain conversion means 7 which calculates and outputs the amplification degree G of the AGC circuit 6 based on the output value of the storage means 5, and a control means 8 which measures the luminance of the object based on the output from the AGC circuit 6 and the means 7.
Patent JP-S61253717-A (JP)
Inventor: FUJIYOSHI YASUO
IPC: H01B3/44
Filed: 1985-04-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09257725-A (JP)
Title: Method and device for measuring x-ray diffraction
Inventor: FUKUMURA KAZUHIRO
IPC: G01N23/207
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray diffraction measuring method with which peak waveform of X-ray is accurately captured and no deviation is caused in X-ray intensity distribution. SOLUTION: In a measuring method for finding a diffraction X-ray diagram A with the use of a continuous method X-ray diffraction measuring method, when measurement interval is regarded as δand angle position of a measurement point is regarded as 2θn , with a measurement starting point of accumulated X-ray intensity corresponding to the measurement point 2θn as (2θn -δ/2), the accumulated X-ray intensity between the measurement interval δ is found based on the starting point, and the found accumulated X-ray intensity is decided as the X-ray intensity at the measurement point 2θn . Because the accumulated X-ray intensity is not calculated with the measurement point 2θn as the starting point, no deviation is caused in the obtained X-ray intensity distribution.  And further, since the continuous method X-ray diffraction measurement is used, peak waveform is not overlooked.
Patent JP-S5620233-A (JP)
Title: Greens planting by spraying method of turf seed
Inventor: MACHIDA MASAZUMI
IPC: E02D17/20
Filed: 1979-07-23
Abstract: PURPOSE: To permit the germination of the seeds of bad germinating rate by spraying a mixture of a base material, a water-absorbable resin, a fertilizer, etc., and then covering it with a polyethylene film.  
     CONSTITUTION: The mixture of the base material, water absorbable resin of a high water holdability, etc., is sprayed and then the surface of the sprayed portion is covered with the polyethylene film for preventing the evaporation of moisture. In this case, a perforated film is preferably used in order to prevent the heating of seeds, etc., and also to secure the supply of necessary water during hot season and by rainy season, but nonperforated film may be used during the period March through May. When uniform germination of seeds is reached the covering film must be removed. The secondary operation of covering the film eliminates the needs for the water sprinking operation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57208620-A (JP)
Title: Production of insulated substrate having plural conductors
Inventor: YAGINO MASANORI
IPC: H01L27/01
Filed: 1981-06-17
Abstract: PURPOSE:To realize a mass production of an insulated substrate having an uneven surface with high accuracy, by forming plural deep 2nd grooves in the direction crossing the 1st groove formed on an insulated substrate, filling the conductors to the 2nd grooves and forming the 3rd groove after separating the conductors electrically. CONSTITUTION:The 1st groove 11, i.e. the inserting groove of a core half body is extended in a single direction on an insulated substrate 10. Then plural 2nd grooves 12 deeper than the groove 11 are formed across the groove 11. The electroplating for example is applied on the groove 12 to vary a conductor 14 into the groove 12. Then the etching is applied on the entire surface of the substrate to leave the conductor 14 within the groove 12, and a band-shaped conductor 14a is separated for each groove 12. Then the 3rd groove 13 deeper than the groove 12 is cut between the grooves 11, and the conductor 14a is divided into two parts. In such way, a mass production is possible with high accuracy for an insulated substrate having plural conductors on an uneven surface.
Patent JP-S58213106-A (JP)
Title: Combustion device
Inventor: MASAI TADAHISA
IPC: F23C5/08
Filed: 1982-06-03
Abstract: PURPOSE:To prevent flames of burners from interferring with each other and to perform an effective denitrating reaction, by a method wherein, in a combustion device provided with burners disposed in a multistage type, the higher the mounting level of a burner is, the wider a distance between the burners or between an air port, formed in the uppermost spot, and the burner is. CONSTITUTION:In a combustion device in which the first stage and second stage burners 2 and 3, acting as main burners, the third stage burner 4 working as a planet burner, and an air port 5 are disposed in order from below to above on the front surface of a fire furnace 1, the burners 2 and 3 are installed at a distance h1 which prevents flames from interfering with each other. The burners 3 and 4 are situated at a further wider distance h2 so that the flame interference is prevented from occurring and besides, an enough combustion reaction between the burners 2 and 3 takes place. Furthermore, the burner 4 and the air port 5 are located at a further wider distance h3 so that the intermediate product, produced at the burner 4 during combustion, and the flames of the burners 2 and 3 are well mixed.